APA引文

Keyes, C. G., Jr. (2016). Guidelines for cloud seeding to augment precipitation (Third edition.). American Society of Civil Engineers.

Chicago Style (17th ed.) Citation

Keyes, Conrad G., Jr. Guidelines for Cloud Seeding to Augment Precipitation. Third edition. Reston, Virginia: American Society of Civil Engineers, 2016.

MLA引文

Keyes, Conrad G., Jr. Guidelines for Cloud Seeding to Augment Precipitation. Third edition. American Society of Civil Engineers, 2016.